. "irn12903" . . . . . "No restrictions on access"@en . . "The stereoscope was donated to the United States Holocaust Memorial Museum in 1998 by the United States Naval Academy."@en . "Stereoscopic viewing glasses to accompany book with stereoscope views on German naval history"@en . "Steroscopic viewing glasses to accompany book, Die Kriegsmarine, (1992.92.1) with 100 stereoscope views (1992.1.2-1.1) on German naval history."@en . "No restrictions on use"@en . .